// Image.cc

/*
   Copyright 2006 Corey Tabaka

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

#include <Image.h>

#include <i386/mem.h>

namespace gui {

DirectImage::DirectImage(const unsigned char *img, int w, int h, int d) {
	int size = w * h;
	width = w;
	height = h;
	depth = d;
	
	// adjust for multibyte depths
	switch (d) {
		case 32:
		case 24:
		case 16:
			size *= d / 8;
			break;
	}
	
	data = new unsigned char[size];
	memcpy(data, img, size);
}
	
DirectImage::~DirectImage(void) {
	delete data;
}

unsigned char *DirectImage::getData(void) const {
	return data;
}

int DirectImage::getWidth(void) const {
	return width;
}

int DirectImage::getHeight(void) const {
	return height;
}

int DirectImage::getDepth(void) const {
	return depth;
}

} // namespace gui
